Fix keyboard showing with attachment picker when editing a message (#965)

* Fix keyboard showing with attachment picker when editing a message

* Update CHANGELOG.md

Author: nuno-vieira

CHANGELOG.md

@@ -13,6 +13,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix replacing an image while editing a message not showing the new image in the message list [#956](https://github.com/GetStream/stream-chat-swiftui/pull/956)
 - Improve precision when scrolling to the newest message with long text [#958](https://github.com/GetStream/stream-chat-swiftui/pull/958)
 - Fix draft attachments being sent with local file urls to the server [#964](https://github.com/GetStream/stream-chat-swiftui/pull/964)
+- Fix keyboard showing with attachment picker when editing a message [#965](https://github.com/GetStream/stream-chat-swiftui/pull/965)
 - Fix race condition when clearing text in a regular TextField [#955](https://github.com/GetStream/stream-chat-swiftui/pull/955)
 ### 🔄 Changed
 - Change the gallery header view to show the message timestamp instead of online status [#962](https://github.com/GetStream/stream-chat-swiftui/pull/962)

Sources/StreamChatSwiftUI/ChatChannel/Composer/MessageComposerView.swift

@@ -181,6 +181,10 @@ public struct MessageComposerView<Factory: ViewFactory>: View, KeyboardReadable
                     withAnimation(.easeInOut(duration: 0.02)) {
                         viewModel.pickerTypeState = .expanded(.none)
                     }
+                } else if editedMessageWillShow {
+                    // When editing a message, the keyboard will show.
+                    // If the attachment picker is open, we should dismiss it.
+                    viewModel.pickerTypeState = .expanded(.none)
                 }
             }
             keyboardShown = visible